Transmission Input Speed (RPM) Sensor G182 , Checking
WARNING: This page is about a different car, the 2009 Audi A4, 2008 Audi A4, 2007 Audi A4, 2006 Audi A4, and 2005 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- The Transmission Input Speed (RPM) Sensor G182 is a component of the Mechatronic unit in the transmission.
Requirements
- The battery voltage must be at least 12.5 Volts.
- All electrical consumers must be switched off.
- The parking brake must be engaged.
- The elector lever must be in the "P" position.
- The Ground (GND) connections to transmission must be OK.
Test procedure
- Perform a preliminary check to verify the customers complaint. Refer to → General Diagnosis .
Start diagnosis
- Disconnect the Transmission Control Module (TCM) J217 electrical harness connector - direction of the arrow -.
- Observe safety precautions.
- Check the electrical harness connector for contact corrosion and ingress of water.
If the electrical harness connector is not OK:
- Repair the malfunction.
If the electrical harness connector is OK:
- Check the wiring according to the wiring diagram:
If no malfunctions are found in the wiring:
- Replace the Mechatronic unit in the transmission: → 38 GEARS, CONTROL .
NOTE:
- The Transmission Input Speed (RPM) Sensor G182 is a component of the Mechatronic unit and cannot be replaced separately.
Final procedures
- Check the DTC memory.
- If necessary, erase the DTC memory. Refer to Diagnostic Mode 04: Reset/delete Diagnostic Data .
- If the DTC memory was erased, generate readiness code. Refer to Readiness Code .